OEM AR 3500 psi pressure washer pump off of a belt drive Eagle commercial pressure washer. Mounted to a Honda 13hp gx390 engine with 1" shaft. Turns over freely, one of the unloader bolts broken off in pump head (pointed out in pictures). Model tag # is unreadable. Everything you see in pictures included. USPS priority shipping to US and PR only. Sold AS IS, no returns.